ANNEX 29 DRAWINGS - JICA

Final Report The Study on Vientiane Water Supply Development Project

ANNEX 29

DRAWINGS


Annex 29 - 1

LIST OF DRAWINGS FOR

TREATMENT AND PUMPING FACILITIES


Annex 29 - 2

REHABILITATION OF KAOLIEO WTP

Dwg. No. Name of Drawing Scale

R-1 General Plan None

R-2 Intake Facilities (Plan and Section) 1:200

R-3 Mixing Chamber (Plan and Section) 1:50

R-4 Plan of Flocculation and Sedimentation Basin None

R-5 Section of Flocculation and Sedimentation Basin None

R-6 Filtration Facilities (Plan and Section) None

R-7 Clear Water Reservoir (Plan and Section) 1:200

R-8 Distribution Pump Station (Plan and Section) 1:100

EXPANSION OF KAOLIEO WTP


E-1 General Plan None

E-2 Hydraulic Diagram None

E-3 Intake Facilities (Plan and Section) None

E-4 Plan of Treatment Facilities None

E-5 Section of Receiving Well, Mixing well, Flocculation and Sedimentation Basin None

E-6 Section of Flocculation and Sedimentation Basin (1/2) 1:200

E-7 Section of Flocculation and Sedimentation Basin (2/2) 1:200

E-8 Section of Filtration Basin and Filtered Water Measurement & Chlorine Mixing

Chamber 1:200

E-9 Plan of Clear Water Reservoir, Pumping Station and Administration Building None

E-10 Section of Clear Water Reservoir, Pumping Station and Administration Building 1:200

IMPROVEMENT OF CHINAIMO WTP


I-1 General Plan 1:1,000

I-2 Hydraulic Diagram None

I-3 Plan of New Clear Water Reservoir and Distribution Pumping Station None

I-4 Section of New Clear Water Reservoir and Distribution Pumping Station None

IMPROVEMENT OF Km 6 BOOSTER PUMP STATION


I-5 General Plan 1:200

I-6 Plan of Distribution and Transmission Pump Station 1:100


Annex 29 - 3

REHABILITATION OF

KAOLIEO WATER TREATMENT PLANT

Rive

r Bed

Pro

tect

ion

Riv

er B

ank

Prot

ectio

n

Rive

r Ban

k Pr

otec

tion

Administration Building(Office, Chemical &

Laboratory)Pumping Station

Clear Water Reservoir

Existing Distribution PipeCIP D450 mm

Exi

stin

g B

ackw

ashi

ng P

ipe

CIP

D45

0 m

m

CIP D450 mm

Exist. Flow Meter

Flow

Met

er

Raw

Wat

er T

rans

mis

sion

Pip

eD

IP D

700m

m

Intake

Mek

ong

Riv

er

Filtration Basin

Filtered Water Measurement &Chlorine Mixing Chamber

Sedimentation Basin

Flocculation Basin

Receiving Well &Mixing Well

Filtered Water Pipe DIP D700mm

Distribution Pipe DIP D700mm

Flow Meter

Rive

r Bed

Pro

tect

ion

Rive

r Bed

Pro

tect

ion

Filtered Water Connecting PipeDIP D600mm

Back

was

hing

Pip

e D

IP D

500m

mA

ir S

cour

ing

Pipe

D25

0mm

By-P

ass P

ipe

DIP

D45

0mm

Surface Washing Pipe DIP D200mm

Exist

ing

Filte

red

Wat

er P

ipe

SP D

500

mm

Existing Surface Washing PipeCIP D450 mm

Exi

stin

g W

ater

Sup

ply

Pipe

CIP

D25

0 m

m

EmergencyGenerator

BillCollecting

Office(Relocation)

AlumProduction

Factory(Relocation)

Exist. Clear Water Reservoir

Exist

. Pum

ping

Sta

tion

Exist. Suction Pipefor Backwash Pump

Future Space for

TransmissionPump

Exist. Chlorination Room

Exist. ElectricRoom

Exist. Power Sub-Station(Abandon)

Exist. MixingChamber

Exist. Flocculation &Sedimentation Basin

Exist. Filtration Basin

PowerSub-Station

FGL +172.00

FGL +172.00

FGL

+17

2.00

FGL +172.00

Dra

in P

ipe

(Underground:Top EL.+171.20)

FGL +172.00

PDrain Pump (Used in WetSeason only)

N

SCALE:10m5m 0 30m20m

4DWG NO.:DATE:

APPROVED BY:DRAWN BY:

CHECKED BY:DESIGNED BY:

DRAWING TITLE:

JAPAN INTERNATIONAL COOPERATION AGENCY (JICA)NIHON SUIDO CONSULTANTS CO., LTD.

REHABILITATION OF KAOLIEO WTPGENERAL PLAN

Exist. Intake Tower

FGL +172.00

R - 1

THE STUDY ONVIENTIANE WATER SUPPLY DEVELOPMENT

PROJECT INLAO PEOPLE’S DEMOCRATIC REPUBLIC

5Ton Chain Block

Inspection Bridge

HWL+171.50

SECTION A-A S=1:200

PLAN S=1:200

FLEXIBLE JOINT

FLEXIBLE JOINT

INSPECTION BRIDGEMEKONGRIVER

TRANSMISSION MAIN PIPERAW WATER

(Repair)

(Repair)

ORIFFICE PLATE(Remove)

ORIFFICE PLATE(Remove)

(Replace)INTAKE PUMP SUPPORT

GATELWL+159.500

MEKONGRIVER

+158.15

Flow MeterInstallation of Ultrasnic

(Repair)

Note: REPLACEMENT

(Replace)

(Replace)

(Replace)

(Replace)(Replace)

(Replace)

(Replace)

(Replace)

SCALE: 1:2003m1.5m 0 9m6m

5DWG NO.:DATE:



DRAWING TITLE:




REHABILITATION OF KAOLIEO WTPINTAKE FACILITIES

A A

R - 2

AIR VALVE 75φ

250φCHECK VALVE

250φGATE VALVE

500φBUTTERFLY VALVE

250φGATE VALVE

SLUICE GATE 700φ

250φ INTAKE PUMP WITH MOTOR ANDASSOCIATED PIPES AND VALVES, 3 UNITS

(Replace)

HATCH WAY COVER

FROM

PLAN S=1:50

A

CH P

DRAIN PIPE

ALUM FEEDING PIPE(FROM ALUM FEEDING ROOM)

INTAKE PUMPA

DRAIN PIPE

TO FLOCCULATION BASIN

SECTION A-A S= 1:50

BOLT4SELSANCHOR

+GL+172,000

ALUM

PIPEFEEDING

+GL+173,500

+GL+171,500

FLASH MIXER

+176,200

BAFFLED PLATE

+176,000

FLASHMIXER

Note: REPLACEMENT

L

SCALE: 1:501m0 3m2m

6DWG NO.:DATE:



DRAWING TITLE:




REHABILITATION OF KAOLIEO WTPMIXING CHAMBER

R - 3

900 1,000 1,600

800800

150 150 150 150 200

2007,3002501,200 14,700 300 250150

300150

400 300150 150 150

450 450

3,350 3,350

8,300

31,300

12,900

5,175

250 300

300

150450

1,300 150

300

150300 250

7575

6.075

250

300

300 150

5,175

6.075

550

2,750

2,825

500

250

550

2,825

2,750

500

250 300

100

100

100

100

100

100

100

100

250

300

1,150

1,100

1,100

1,100

1,225

1,225

1,150

1,100

1,100

1,100

250

12,900

6.075

6.075

1,0001,0001,000

900 1,000 1,600

800800

150 150 150 150 200

2007,3002501,200 250150

450

31,300

12,900

5,175

250

300

300 150

450

1,300

150

300

150

300

250

7575

6.075

250 300

300

150

5,175

6.075

550

2,750

2,825

500

250

550

2,825

2,750

500

250

300

100

100

100

100

100

100

100

100

250 300

1,1501,100

1,100

1,100

1,225

1,225

1,150

1,100

1,100

1,100

250

12,900

6.075

6.075

1,0001,0001,000 300150120120

2,460

10,500

300 300300300120120 120120120120

30 2,460 2,460 780

12,800

1,5003,000 3,0003,000

Rehabilitation

Existing

SCALE:2m1.0m 0 6m4m

7DWG NO.:DATE:



DRAWING TITLE:





PLAN OF FLOCCULATION & SEDIMENTATION BASIN

R - 4

176.00

175.40

176.00 176.00175.80 175.60

175.25174.95

300

400

1,50

0

3,70

020

015

01,

350

5,25

0

350

6,05

015

0

6,40

0

5,85

0

4,30

0

1,50

0

400

150

800

400

200

30070

020

0

700

200

400

400

1,600 1,000 1,450 1,450 1,000 1,700

150250

300150

400150150

300150

3,350

200

3,350

3002501,200

2,200

7,300 14,700 8,300

31,300

1,000500

900 1,000 1,000 1,000 1,000 1,600

800 800

14,700

300150

400150150

300150

3,350 3,350

8,300 500 1,0007,300 200

200

100

100100100

31,800

200

400

500

800

800

175.80175.60

174.95

176.00

175.40

176.00 176.00

400

1,50

0

3,70

020

015

01,

350

5,25

0

350

6,05

015

0

6,40

0

5,85

0

4,30

0

1,50

0

400

150

800

400

200

30070

020

0

400

400

150250

300150120120

200

2,460

2501,200

2,200

7,300 12,800 10,500

31,300

1,000500

900 1,000 1,000 1,000 1,000 1,600

800 800

12,800

1,5003,000 3,000

10,500 500 1,0007,300 200

200100 100100100

31,800

400

500

3,000

300200

300 300300300120120 120120120120

30 2,460 2,460 780

700

150

450

300

150

Perforated BaffleWall

Weir

Launder

Rehabilitation

Existing

FGL 172.00 FGL 172.00

SCALE:

8DATE:



DRAWING TITLE:




2m1.0m 0 6m4m


PLAN OF FLOCCULATION & SEDIMENTATION BASIN

DWG NO.:R - 5

FLOOR FINISED BY TILE

CONTROL CENTER

GATE VALVE

PIPING FORLOSS HEAD METER( TYPICAL )

WASHING DAIN

ALUM FEEDING ROOM

LOSS HEAD METERLOSS HEAD METER

TO CLEAR WATER RESERVOIR

A

LOSS HEAD METER

GATE VALVE

B

LOSS HEAD METER

FROM BACK WASH PUMP

BACK WASH MAIN

SURFACE WASH PIPE

GATE VALVE GATE VALVE

FILTER WATER

SURFACE WASH PIPE

GATE VALVE DAIN

OVERFLOWB EXISTING OUTLET

GATE VALVE

TROUGH

WASH WATERA

PLAN S= 1:150

GATE VALVE GATE VALVE

+171

.000

FROM BACK WASH PUMP

+171

.500

+174

.880

+174

.750

PIPI

NG

FOR

LOSS

HEA

DM

ETER

+171

.500

UP-

AN

DD

OWN

BEL

LMO

UTH

POSI

TIO

N

HW

L+17

4.70

0+1

74.5

00 SEC

TION

A-A

S=1:

150

SECTION B-B S=1:150UNDERDRAIN

(ABADON)

WOODER DOORWITH LOUVER

750 x 2000w h

STAIRCASECONCRETE

LAODER-5nos

SURFACE WASHING

PLAN OF PIPE GALLERY S= 1:150

INSPECTION PASSAGE

VALVE

WOODEN DOORWITH LOUVER1200 x 2000

up

w h

up

MOTA R PLASTER

+172.000+172.700

HAT CH COVERPL32t EPOXY PA INTIN G

BRICK MASONRY

INSPECTIO NPASSAGESEE DETAIL

SECTION C-C S= 1:150

+171.000

C

C

NOTE: REPLACEMENT OF FILTER MEDIA, UNDERDRAIN,MOTORIZED OPERATING VALVES & PIPES WITH

& CONTROL ROOM

ALL ASSOCIATED EQUIPMENT.

SCALE:2m1.0m 0 6m4m

9DWG NO.:DATE:



DRAWING TITLE:




REHABILITATION OF KAOLIEO WTPFILTRATION FACILITIES

R - 6

BELL

MO

UTH

DIS

TRIB

UTI

ON

PUM

P

SEC

TION

A-A

S=1:

200

GL+1

71.5

0

BELL

MOU

TH

+165

.00

BACK

WA

SHPU

MP

HWL+

170.

60

HWL+

166.

60

GUIDE PIPE FOR WATER LEVEL

BY-PASS FORGATE VALVE

OVER FLOW

DISTRIBUTION

DRAINAGE PUMP

PLAN S=1:200

A

BLINDFLANGE

VENTILATOR

CLEAR WATER RESERVOIR

CHLORINATION ROOM

A

SUCTION PIPING

OVER FLOW

BACKWASH PUMP

GATE VALVE

GUIDE PIPE FOR WATER LEVEL

INCLUDING STRUCTUREREPAIRING and VALVEREPLACEMENT IF NECESSARY.

Note:

SCALE: 1:2003m1.5m 0 9m6m

10DWG NO.:DATE:



DRAWING TITLE:




REHABILITATION OF KAOLIEO WTPCLEAR WATER RESERVOIR

R - 7

SECTION A-A S=1:100

DISTRITION PUMP

171.500 171.500

SECTION B-B S=1:100

DISTRITION PUMP

PLAN S=1:100

A

A

PUMPDISTRIBUTION

FLEXIBLE JOINT PUMP

GATE VALVE

DISTRIBUTION

CHECK VALVE

B

GATE VALVE

BACKWASH

CHECK VALVE

PUMP

PUMPBACKWASH

PUMPDISTRIBUTION

PUMPDISTRIBUTION

B

VACUUM PUMPWATER TANK

PUMPBACKWASH

Note: REPLACEMENT

SCALE: 1:1001m0.5m 0 3m2m

11DWG NO.:DATE:



DRAWING TITLE:




REHABILITATION OF KAOLIEO WTPDISTRIBUTION PUMP STATION

SPACE FOR FUTURETRANSMISSION PUMPS

R - 8

ANNEX 29 DRAWINGS - JICA

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